package com.example.sunming.md5;

import java.util.UUID;

/**
 * 密码工具类
 * 
 * @author liuming
 * @date 2019/04/12
 */
public class PasswordUtils {

    public static final String SALT = "123";

    /**
     * 匹配密码
     * 
     * @param salt
     *            盐
     * @param rawPass
     *            明文
     * @param encPass
     *            密文
     * @return
     */
    public static boolean matches(String salt, String rawPass, String encPass) {
        return new PasswordEncoder(salt).matches(encPass, rawPass);
    }

    /**
     * 明文密码加密
     * 
     * @param rawPass
     *            明文
     * @param salt
     * @return
     */
    public static String encode(String rawPass, String salt) {
        return new PasswordEncoder(salt).encode(rawPass);
    }

    /**
     * 获取加密盐
     * 
     * @return
     */
    public static String getSalt() {
        return UUID.randomUUID().toString().replaceAll("-", "").substring(0, 20);
    }

}
